18611846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 30535488

約数和(自身を除く): 11923642

約数列:

[1, 2, 11, 22, 491, 982, 1723, 3446, 5401, 10802, 18953, 37906, 845993, 1691986, 9305923, 18611846]

約数ペア:

[(1, 18611846), (2, 9305923), (11, 1691986), (22, 845993), (491, 37906), (982, 18953), (1723, 10802), (3446, 5401)]